Lamp socket



FIG. 1 is a rear, perspective view of the first embodiment of a lamp socket showing my new design;

FIG. 2 is a rear, perspective view of the first embodiment shown in a different environment;

FIG. 3 is a rear, perspective view of the second embodiment of a lamp socket showing my new design;

FIG. 4 is rear, perspective view of the second embodiment shown in a different environment;

FIG. 5 is a rear, perspective view of the third embodiment of a lamp socket showing my new design; and,

FIG. 6 is rear, perspective view of the third embodiment shown in a different environment.

The broken line showings for the lamp bulbs are for environmental purposes only and form no part of the claimed design. 

I claim the ornamental design of a lamp socket, as shown and described. 